// Copyright 2017 Baliance. All rights reserved.
//
// DO NOT EDIT: generated by gooxml ECMA-376 generator
//
// Use of this source code is governed by the terms of the Affero GNU General
// Public License version 3.0 as published by the Free Software Foundation and
// appearing in the file LICENSE included in the packaging of this file. A
// commercial license can be purchased by contacting sales@baliance.com.

package chart

import (
	"encoding/xml"
	"fmt"

	"github.com/vbatushev/gooxml"
	"github.com/vbatushev/gooxml/schema/soo/dml"
)

type CT_Legend struct {
	LegendPos   *CT_LegendPos
	LegendEntry []*CT_LegendEntry
	Layout      *CT_Layout
	Overlay     *CT_Boolean
	SpPr        *dml.CT_ShapeProperties
	TxPr        *dml.CT_TextBody
	ExtLst      *CT_ExtensionList
}

func NewCT_Legend() *CT_Legend {
	ret := &CT_Legend{}
	return ret
}

func (m *CT_Legend) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	e.EncodeToken(start)
	if m.LegendPos != nil {
		selegendPos := xml.StartElement{Name: xml.Name{Local: "c:legendPos"}}
		e.EncodeElement(m.LegendPos, selegendPos)
	}
	if m.LegendEntry != nil {
		selegendEntry := xml.StartElement{Name: xml.Name{Local: "c:legendEntry"}}
		for _, c := range m.LegendEntry {
			e.EncodeElement(c, selegendEntry)
		}
	}
	if m.Layout != nil {
		selayout := xml.StartElement{Name: xml.Name{Local: "c:layout"}}
		e.EncodeElement(m.Layout, selayout)
	}
	if m.Overlay != nil {
		seoverlay := xml.StartElement{Name: xml.Name{Local: "c:overlay"}}
		e.EncodeElement(m.Overlay, seoverlay)
	}
	if m.SpPr != nil {
		sespPr := xml.StartElement{Name: xml.Name{Local: "c:spPr"}}
		e.EncodeElement(m.SpPr, sespPr)
	}
	if m.TxPr != nil {
		setxPr := xml.StartElement{Name: xml.Name{Local: "c:txPr"}}
		e.EncodeElement(m.TxPr, setxPr)
	}
	if m.ExtLst != nil {
		seextLst := xml.StartElement{Name: xml.Name{Local: "c:extLst"}}
		e.EncodeElement(m.ExtLst, seextLst)
	}
	e.EncodeToken(xml.EndElement{Name: start.Name})
	return nil
}

func (m *CT_Legend) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// initialize to default
lCT_Legend:
	for {
		tok, err := d.Token()
		if err != nil {
			return err
		}
		switch el := tok.(type) {
		case xml.StartElement:
			switch el.Name {
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "legendPos"}:
				m.LegendPos = NewCT_LegendPos()
				if err := d.DecodeElement(m.LegendPos, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "legendEntry"}:
				tmp := NewCT_LegendEntry()
				if err := d.DecodeElement(tmp, &el); err != nil {
					return err
				}
				m.LegendEntry = append(m.LegendEntry, tmp)
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "layout"}:
				m.Layout = NewCT_Layout()
				if err := d.DecodeElement(m.Layout, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "overlay"}:
				m.Overlay = NewCT_Boolean()
				if err := d.DecodeElement(m.Overlay, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "spPr"}:
				m.SpPr = dml.NewCT_ShapeProperties()
				if err := d.DecodeElement(m.SpPr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "txPr"}:
				m.TxPr = dml.NewCT_TextBody()
				if err := d.DecodeElement(m.TxPr, &el); err != nil {
					return err
				}
			case xml.Name{Space: "http://schemas.openxmlformats.org/drawingml/2006/chart", Local: "extLst"}:
				m.ExtLst = NewCT_ExtensionList()
				if err := d.DecodeElement(m.ExtLst, &el); err != nil {
					return err
				}
			default:
				gooxml.Log("skipping unsupported element on CT_Legend %v", el.Name)
				if err := d.Skip(); err != nil {
					return err
				}
			}
		case xml.EndElement:
			break lCT_Legend
		case xml.CharData:
		}
	}
	return nil
}

// Validate validates the CT_Legend and its children
func (m *CT_Legend) Validate() error {
	return m.ValidateWithPath("CT_Legend")
}

// ValidateWithPath validates the CT_Legend and its children, prefixing error messages with path
func (m *CT_Legend) ValidateWithPath(path string) error {
	if m.LegendPos != nil {
		if err := m.LegendPos.ValidateWithPath(path + "/LegendPos"); err != nil {
			return err
		}
	}
	for i, v := range m.LegendEntry {
		if err := v.ValidateWithPath(fmt.Sprintf("%s/LegendEntry[%d]", path, i)); err != nil {
			return err
		}
	}
	if m.Layout != nil {
		if err := m.Layout.ValidateWithPath(path + "/Layout"); err != nil {
			return err
		}
	}
	if m.Overlay != nil {
		if err := m.Overlay.ValidateWithPath(path + "/Overlay"); err != nil {
			return err
		}
	}
	if m.SpPr != nil {
		if err := m.SpPr.ValidateWithPath(path + "/SpPr"); err != nil {
			return err
		}
	}
	if m.TxPr != nil {
		if err := m.TxPr.ValidateWithPath(path + "/TxPr"); err != nil {
			return err
		}
	}
	if m.ExtLst != nil {
		if err := m.ExtLst.ValidateWithPath(path + "/ExtLst"); err != nil {
			return err
		}
	}
	return nil
}
